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Add 10/70 and 30/20

1st number: 10/70, 2nd number: 1 10/20

10/70 + 30/20 is 23/14.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 70 and 20 is 140
  2. For the 1st fraction, since 70 × 2 = 140,
    10/70 = 10 × 2/70 × 2 = 20/140
  3. Likewise, for the 2nd fraction, since 20 × 7 = 140,
    30/20 = 30 × 7/20 × 7 = 210/140
  4. Add the two fractions:
    20/140 + 210/140 = 20 + 210/140 = 230/140
  5. 230/140 simplified gives 23/14
  6. So, 10/70 + 30/20 = 23/14
    In mixed form: 19/14

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